


public abstract class Calculadora {
	
	public static double soma(double x1, double x2){
		return x1+x2;
	}
	
	public static double subtracao(double x1, double x2){
		return x1-x2;
	}
	
	public static double dividir(double x1,double x2){
		return x1/x2;
	}
	
	public static double Multiplicar(double x1,double x2){
		return x1*x2;
	}
	
	
	
}
